Synonyms|646Antonyms|127|Broader|3Narrower|0Related|416

67 entries under vigorous topic. ×

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robust(adjective, enthusiastic, sincere, wholehearted)
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sizable(adjective, enthusiastic, sincere, wholehearted)
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solid(adjective, physical, material, enthusiastic, true)
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sound(adjective, physical, material, enthusiastic, true)
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substantial(adjective, solid, physical, material, enthusiastic)
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vivacious(adjective, warm, energetic, enthusiastic)
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well(adjective, enthusiastic, sincere, wholehearted)
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APASmart Define. (2016). heartfelt thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/heartfelt/thesaurus/synonyms
ChicagoSmart Define. 2016. "heartfelt thesaurus" https://smartdefine.org/heartfelt/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, heartfelt thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/heartfelt/thesaurus/synonyms>.
MLASmart Define. "heartfelt thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/heartfelt/thesaurus/synonyms>